Finding the Third Proportional to 588,069 and 879,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   588,069 : 879,754.50 = 879,754.50 : x
2. Step 2: Convert to fraction form
   588,069/879,754.50 = 879,754.50/x
3. Step 3: Cross multiply
   588,069x = 879,754.50 × 879,754.50
4. Step 4: Simplify right side
   588,069x = 773,967,980,270.25
5. Step 5: Solve for x
   x = 773,967,980,270.25/588,069
6. Step 6: Final answer
   x = 1,316,117.63